EP3570556A4 - Video processing device, video processing method, and program - Google Patents

Video processing device, video processing method, and program Download PDF

Info

Publication number
EP3570556A4
EP3570556A4 EP18738834.3A EP18738834A EP3570556A4 EP 3570556 A4 EP3570556 A4 EP 3570556A4 EP 18738834 A EP18738834 A EP 18738834A EP 3570556 A4 EP3570556 A4 EP 3570556A4
Authority
EP
European Patent Office
Prior art keywords
video processing
program
processing device
processing method
video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP18738834.3A
Other languages
German (de)
French (fr)
Other versions
EP3570556A1 (en
Inventor
Hidetaka Honji
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Group Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP3570556A4 publication Critical patent/EP3570556A4/en
Publication of EP3570556A1 publication Critical patent/EP3570556A1/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/39—Control of the bit-mapped memory
    • G09G5/391—Resolution modifying circuits, e.g. variable screen formats
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/268—Signal distribution or switching
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0606—Manual adjustment
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0613—The adjustment depending on the type of the information to be displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
EP18738834.3A 2017-01-16 2018-01-15 Video processing device, video processing method, and program Ceased EP3570556A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017005232 2017-01-16
PCT/JP2018/000782 WO2018131704A1 (en) 2017-01-16 2018-01-15 Video processing device, video processing method, and program

Publications (2)

Publication Number Publication Date
EP3570556A4 true EP3570556A4 (en) 2019-11-20
EP3570556A1 EP3570556A1 (en) 2019-11-20

Family

ID=62840148

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18738834.3A Ceased EP3570556A1 (en) 2017-01-16 2018-01-15 Video processing device, video processing method, and program

Country Status (6)

Country Link
US (2) US11128850B2 (en)
EP (1) EP3570556A1 (en)
JP (1) JP7131391B2 (en)
KR (1) KR102534495B1 (en)
CN (1) CN110178378B (en)
WO (1) WO2018131704A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111669532B (en) * 2020-06-02 2021-08-10 国家广播电视总局广播电视科学研究院 High dynamic range video end-to-end realization method
CN114338249B (en) * 2020-09-29 2023-10-20 西安诺瓦星云科技股份有限公司 Data transmission device and display system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140210847A1 (en) * 2011-09-27 2014-07-31 Koninklijke Philips N.V. Apparatus and method for dynamic range transforming of images

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8831340B2 (en) * 2010-01-27 2014-09-09 Adobe Systems Incorporated Methods and apparatus for tone mapping high dynamic range images
TWI627627B (en) * 2013-07-12 2018-06-21 Sony Corp Reproduction device, reproduction method, and recording medium
EP3163894B1 (en) * 2014-06-27 2020-08-19 Panasonic Intellectual Property Management Co., Ltd. Data output device, data output method, and data generation method
JP6741975B2 (en) 2014-12-09 2020-08-19 パナソニックＩｐマネジメント株式会社 Transmission method and transmission device
PL3231174T3 (en) * 2014-12-11 2021-03-08 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
HUE056171T2 (en) 2014-12-29 2022-01-28 Sony Group Corp Transmitting device, transmitting method, receiving device and receiving method
MX2017011816A (en) 2015-03-24 2017-12-07 Sony Corp Transmission device, transmission method, reception device, and reception method.
JP6844112B2 (en) * 2016-03-17 2021-03-17 ソニー株式会社 Information processing equipment, information recording media, information processing methods, and programs
CN106210735B (en) * 2016-07-18 2019-03-15 深圳创维－Rgb电子有限公司 A kind of decoded method and device of video

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140210847A1 (en) * 2011-09-27 2014-07-31 Koninklijke Philips N.V. Apparatus and method for dynamic range transforming of images

Also Published As

Publication number Publication date
US20200389634A1 (en) 2020-12-10
KR20190104330A (en) 2019-09-09
US11128850B2 (en) 2021-09-21
EP3570556A1 (en) 2019-11-20
WO2018131704A1 (en) 2018-07-19
KR102534495B1 (en) 2023-05-22
JPWO2018131704A1 (en) 2019-11-07
CN110178378B (en) 2022-04-08
CN110178378A (en) 2019-08-27
JP7131391B2 (en) 2022-09-06
US20190373234A1 (en) 2019-12-05
US11206381B2 (en) 2021-12-21

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